地大《高等数学(专下)》在线作业一-0009

adminhan

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A:a
B:b
C:c
D:d

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060406/59f9d49e.JPG"></IMG>
A:a
B:b
C:c
D:d

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/91537364.JPG"></IMG>
A:a
B:b
C:c
D:d

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/dcddb968.JPG"></IMG>
A:a
B:b
C:c
D:d

&nbsp; <img height="64" width="468" alt="" src="http://file.open.com.cn/ItemDB/7089/7a65e550-8ed8-47e1-bb5b-fa2f1bfc3ebc/200941415486952.JPG" />
A:A
B:B
C:C
D:D

&nbsp;<img height="70" width="468" alt="" src="http://file.open.com.cn/ItemDB/7089/35771b5f-10ff-428d-acaa-53f127a10238/2009414163539486.JPG" />
A:A
B:B
C:C
D:D

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A:a
B:b
C:c
D:d

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/09b50489.JPG"></IMG>
A:a
B:b
C:c
D:d

&nbsp;<img height="88" width="468" alt="" src="http://file.open.com.cn/ItemDB/7089/57ea9f03-4c0d-4690-938f-4f42b6d8aa2e/2009414163354377.JPG" />
A:A
B:B
C:C
D:D

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060406/c0beda70.JPG"></IMG>
A:a
B:b
C:c
D:d

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/ac389225.JPG"></IMG>
A:a
B:b
C:c
D:d

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/36f63293.JPG"></IMG>
A:a
B:b
C:c
D:d

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/09f5d897.JPG"></IMG>
A:a
B:b
C:c
D:d

&nbsp; <img height="196" width="591" alt="" src="http://file.open.com.cn/ItemDB/7089/8f835e35-1db2-4b8f-863b-17bfe922b87b/2009414163752688.JPG" />
A:A
B:B
C:C
D:D

&nbsp;<img height="64" width="391" alt="" src="http://file.open.com.cn/ItemDB/7089/19be3aa2-95f8-43b4-ad21-dec758fadea5/2009414152441780.JPG" />
A:A
B:B
C:C
D:D

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/54826ec3.JPG"></IMG>
A:a
B:b
C:c
D:d

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/df96b98e.JPG"></IMG>
A:a
B:b
C:c
D:d

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/1ae261c4.JPG"></IMG>
A:a
B:b
C:c
D:d

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/5f21e224.JPG"></IMG>
A:a
B:b
C:c
D:d

与点A(-1,2,4)和点B(1,3,-1)等距离的动点M的的轨迹方程为:(    )
A:4x+4y-10z+11=0
B:2x+y-5z+5=0
C:2x+2y-5z+5=0
D:5x-3y+6z+3=0

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/cc5912f0.JPG"></IMG>
A:a
B:b
C:c
D:d

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/d7b1549c.JPG"></IMG>
A:a
B:b
C:c
D:d

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/a3f02af2.JPG"></IMG>
A:a
B:b
C:c
D:d

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/9890162d.JPG"></IMG>
A:a
B:b
C:c
D:d

<IMG SRC="http://file.open.com.cn/Lms/ItemDBAttachments/image/singleselect/ddgllysltj/20060405/7670ac1d.JPG"></IMG>
A:a
B:b
C:c
D:d